git: 9front

ref: caf8b2d4fccc7a7074da4901ff9428d11713c1ae
dir: /sys/src/cmd/map/libmap/sinusoidal.c/

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#include <u.h>
#include <libc.h>
#include "map.h"

int
Xsinusoidal(struct place *place, double *x, double *y)
{
	*x = - place->wlon.l * place->nlat.c;
	*y = place->nlat.l;
	return(1);
}

proj
sinusoidal(void)
{
	return(Xsinusoidal);
}